| Marketing Information | The GPSMAP 398C Marine Navigator add preloaded U.S. inland freshwater cartography to its enhanced worldwide basemap information. The preloaded inland maps offer 50-meter shoreline resolution throughout the U.S., with even more detailed 10-meter resolution on select lakes. Other details include depth contours, tide and current data, boat ramps, mile markers, hazards, marinas, campgrounds, and more. It accepts preprogrammed data cards and are compatible with the latest BlueChart g2 series marine cartography. The built-in 500-watt (RMS) sounder on the GPSMAP 398C Marine Navigator features Ultrascroll for high-speed screen updates, and its Garmin CANet bus allows sounder display information to be shared with another chartplotter onboard.
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